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- Set colormap light info using R_SetColorMapLight and R_SetDSColorMapLight rather than manually calculating it

Browse source 
- Move texture and span management into R_DrawMaskedColumn
This commit is contained in:
Magnus Norddahl 2016-12-17 22:34:36 +01:00
parent 14c282da30
commit 1ec06463d9
8 changed files with 104 additions and 91 deletions
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10
src/r_draw.cpp
View file

@ -548,6 +548,11 @@ namespace swrenderer
dc_colormap = base_colormap + (GETPALOOKUP(light, shade) << COLORMAPSHIFT);
}
void R_SetColorMapLight(FDynamicColormap *base_colormap, float light, int shade)
{
R_SetColorMapLight(base_colormap->Maps, light, shade);
}
void R_SetDSColorMapLight(lighttable_t *base_colormap, float light, int shade)
{
using namespace drawerargs;
@ -555,6 +560,11 @@ namespace swrenderer
ds_colormap = base_colormap + (GETPALOOKUP(light, shade) << COLORMAPSHIFT);
}
void R_SetDSColorMapLight(FDynamicColormap *base_colormap, float light, int shade)
{
R_SetDSColorMapLight(base_colormap->Maps, light, shade);
}
void R_SetTranslationMap(lighttable_t *translation)
{
using namespace drawerargs;

2
src/r_draw.h
View file

@ -192,7 +192,9 @@ namespace swrenderer
void R_DrawDoubleSkyCol4(uint32_t solid_top, uint32_t solid_bottom);
void R_SetColorMapLight(lighttable_t *base_colormap, float light, int shade);
void R_SetColorMapLight(FDynamicColormap *base_colormap, float light, int shade);
void R_SetDSColorMapLight(lighttable_t *base_colormap, float light, int shade);
void R_SetDSColorMapLight(FDynamicColormap *base_colormap, float light, int shade);
void R_SetTranslationMap(lighttable_t *translation);
void R_SetupSpanBits(FTexture *tex);

3
src/r_main.h
View file

@ -85,6 +85,9 @@ extern bool r_dontmaplines;
// Change R_CalcTiltedLighting() when this changes.
#define GETPALOOKUP(vis,shade) (clamp<int> (((shade)-FLOAT2FIXED(MIN(MAXLIGHTVIS,double(vis))))>>FRACBITS, 0, NUMCOLORMAPS-1))
// Converts fixedlightlev into a shade value
#define FIXEDLIGHT2SHADE(lightlev) (((lightlev) >> COLORMAPSHIFT) << FRACBITS)
extern double GlobVis;
void R_SetVisibility(double visibility);

38
src/r_plane.cpp
View file

@ -240,8 +240,7 @@ void R_MapPlane (int y, int x1)
if (plane_shade)
{
// Determine lighting based on the span's distance from the viewer.
ds_colormap = basecolormap->Maps + (GETPALOOKUP (
GlobVis * fabs(CenterY - y), planeshade) << COLORMAPSHIFT);
R_SetDSColorMapLight(basecolormap, GlobVis * fabs(CenterY - y), planeshade);
}
ds_y = y;
@ -1043,7 +1042,7 @@ void R_DrawSinglePlane (visplane_t *pl, fixed_t alpha, bool additive, bool maske
R_SetupSpanBits(tex);
double xscale = pl->xform.xScale * tex->Scale.X;
double yscale = pl->xform.yScale * tex->Scale.Y;
ds_source = tex->GetPixels ();
R_SetSpanSource(tex);
basecolormap = pl->colormap;
planeshade = LIGHT2SHADE(pl->lightlevel);
@ -1405,12 +1404,13 @@ void R_DrawSkyPlane (visplane_t *pl)
bool fakefixed = false;
if (fixedcolormap)
{
dc_colormap = fixedcolormap;
R_SetColorMapLight(fixedcolormap, 0, 0);
}
else
{
fakefixed = true;
fixedcolormap = dc_colormap = NormalLight.Maps;
fixedcolormap = NormalLight.Maps;
R_SetColorMapLight(fixedcolormap, 0, 0);
}
R_DrawSky (pl);
@ -1484,12 +1484,21 @@ void R_DrawNormalPlane (visplane_t *pl, double _xscale, double _yscale, fixed_t
planeheight = fabs(pl->height.Zat0() - ViewPos.Z);
GlobVis = r_FloorVisibility / planeheight;
ds_light = 0;
if (fixedlightlev >= 0)
ds_colormap = basecolormap->Maps + fixedlightlev, plane_shade = false;
{
R_SetDSColorMapLight(basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
plane_shade = false;
}
else if (fixedcolormap)
ds_colormap = fixedcolormap, plane_shade = false;
{
R_SetDSColorMapLight(fixedcolormap, 0, 0);
plane_shade = false;
}
else
{
plane_shade = true;
}
if (spanfunc != R_FillSpan)
{
@ -1645,11 +1654,20 @@ void R_DrawTiltedPlane (visplane_t *pl, double _xscale, double _yscale, fixed_t
planelightfloat = -planelightfloat;
if (fixedlightlev >= 0)
ds_colormap = basecolormap->Maps + fixedlightlev, plane_shade = false;
{
R_SetDSColorMapLight(basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
plane_shade = false;
}
else if (fixedcolormap)
ds_colormap = fixedcolormap, plane_shade = false;
{
R_SetDSColorMapLight(fixedcolormap, 0, 0);
plane_shade = false;
}
else
ds_colormap = basecolormap->Maps, plane_shade = true;
{
R_SetDSColorMapLight(basecolormap, 0, 0);
plane_shade = true;
}
// Hack in support for 1 x Z and Z x 1 texture sizes
if (ds_ybits == 0)

36
src/r_segs.cpp
View file

@ -44,6 +44,7 @@
#include "r_plane.h"
#include "r_segs.h"
#include "r_3dfloors.h"
#include "r_draw.h"
#include "v_palette.h"
#include "r_data/colormaps.h"
@ -53,6 +54,7 @@
CVAR(Bool, r_fogboundary, true, 0)
CVAR(Bool, r_drawmirrors, true, 0)
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
EXTERN_CVAR(Bool, r_mipmap)
namespace swrenderer
{
@ -156,7 +158,7 @@ static void BlastMaskedColumn (FTexture *tex, bool useRt)
// calculate lighting
if (fixedcolormap == NULL && fixedlightlev < 0)
{
dc_colormap = basecolormap->Maps + (GETPALOOKUP (rw_light, wallshade) << COLORMAPSHIFT);
R_SetColorMapLight(basecolormap, rw_light, wallshade);
}
dc_iscale = xs_Fix<16>::ToFix(MaskedSWall[dc_x] * MaskedScaleY);
@ -174,9 +176,7 @@ static void BlastMaskedColumn (FTexture *tex, bool useRt)
// when forming multipatched textures (see r_data.c).
// draw the texture
const FTexture::Span *spans;
const BYTE *pixels = tex->GetColumn (maskedtexturecol[dc_x] >> FRACBITS, &spans);
R_DrawMaskedColumn(pixels, spans, useRt);
R_DrawMaskedColumn(tex, maskedtexturecol[dc_x], useRt);
rw_light += rw_lightstep;
spryscale += rw_scalestep;
}
@ -292,9 +292,9 @@ void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2)
rw_scalestep = ds->iscalestep;
if (fixedlightlev >= 0)
dc_colormap = (r_fullbrightignoresectorcolor) ? (FullNormalLight.Maps + fixedlightlev) : (basecolormap->Maps + fixedlightlev);
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != NULL)
dc_colormap = fixedcolormap;
R_SetColorMapLight(fixedcolormap, 0, 0);
// find positioning
texheight = tex->GetScaledHeightDouble();
@ -440,7 +440,7 @@ void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2)
while (dc_x < stop)
{
rt_initcols();
rt_initcols(nullptr);
BlastMaskedColumn (tex, true); dc_x++;
BlastMaskedColumn (tex, true); dc_x++;
BlastMaskedColumn (tex, true); dc_x++;
@ -609,9 +609,9 @@ void R_RenderFakeWall(drawseg_t *ds, int x1, int x2, F3DFloor *rover)
}
if (fixedlightlev >= 0)
dc_colormap = (r_fullbrightignoresectorcolor) ? (FullNormalLight.Maps + fixedlightlev) : (basecolormap->Maps + fixedlightlev);
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != NULL)
dc_colormap = fixedcolormap;
R_SetColorMapLight(fixedcolormap, 0, 0);
WallC.sz1 = ds->sz1;
WallC.sz2 = ds->sz2;
@ -1061,9 +1061,9 @@ void R_RenderSegLoop ()
fixed_t xoffset = rw_offset;
if (fixedlightlev >= 0)
dc_colormap = (r_fullbrightignoresectorcolor) ? (FullNormalLight.Maps + fixedlightlev) : (basecolormap->Maps + fixedlightlev);
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != NULL)
dc_colormap = fixedcolormap;
R_SetColorMapLight(fixedcolormap, 0, 0);
// clip wall to the floor and ceiling
for (x = x1; x < x2; ++x)
@ -2304,11 +2304,11 @@ static void R_RenderDecal (side_t *wall, DBaseDecal *decal, drawseg_t *clipper,
rw_light = rw_lightleft + (x1 - savecoord.sx1) * rw_lightstep;
if (fixedlightlev >= 0)
dc_colormap = (r_fullbrightignoresectorcolor) ? (FullNormalLight.Maps + fixedlightlev) : (usecolormap->Maps + fixedlightlev);
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : usecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != NULL)
dc_colormap = fixedcolormap;
R_SetColorMapLight(fixedcolormap, 0, 0);
else if (!foggy && (decal->RenderFlags & RF_FULLBRIGHT))
dc_colormap = (r_fullbrightignoresectorcolor) ? FullNormalLight.Maps : usecolormap->Maps;
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : usecolormap, 0, 0);
else
calclighting = true;
@ -2359,7 +2359,7 @@ static void R_RenderDecal (side_t *wall, DBaseDecal *decal, drawseg_t *clipper,
{
if (calclighting)
{ // calculate lighting
dc_colormap = usecolormap->Maps + (GETPALOOKUP (rw_light, wallshade) << COLORMAPSHIFT);
R_SetColorMapLight(usecolormap, rw_light, wallshade);
}
R_WallSpriteColumn (false);
dc_x++;
@ -2369,9 +2369,9 @@ static void R_RenderDecal (side_t *wall, DBaseDecal *decal, drawseg_t *clipper,
{
if (calclighting)
{ // calculate lighting
dc_colormap = usecolormap->Maps + (GETPALOOKUP (rw_light, wallshade) << COLORMAPSHIFT);
R_SetColorMapLight(usecolormap, rw_light, wallshade);
}
rt_initcols();
rt_initcols(nullptr);
for (int zz = 4; zz; --zz)
{
R_WallSpriteColumn (true);
@ -2384,7 +2384,7 @@ static void R_RenderDecal (side_t *wall, DBaseDecal *decal, drawseg_t *clipper,
{
if (calclighting)
{ // calculate lighting
dc_colormap = usecolormap->Maps + (GETPALOOKUP (rw_light, wallshade) << COLORMAPSHIFT);
R_SetColorMapLight(usecolormap, rw_light, wallshade);
}
R_WallSpriteColumn (false);
dc_x++;

64
src/r_things.cpp
View file

@ -256,8 +256,23 @@ double sprtopscreen;
bool sprflipvert;
void R_DrawMaskedColumn (const BYTE *column, const FTexture::Span *span, bool useRt)
void R_DrawMaskedColumn (FTexture *tex, fixed_t col, bool useRt, bool unmasked)
{
const FTexture::Span *span;
const BYTE *column;
column = tex->GetColumn(col >> FRACBITS, &span);
FTexture::Span unmaskedSpan[2];
if (unmasked)
{
span = unmaskedSpan;
unmaskedSpan[0].TopOffset = 0;
unmaskedSpan[0].Length = tex->GetHeight();
unmaskedSpan[1].TopOffset = 0;
unmaskedSpan[1].Length = 0;
}
while (span->Length != 0)
{
const int length = span->Length;
@ -377,8 +392,6 @@ static inline bool R_ClipSpriteColumnWithPortals(vissprite_t* spr)
//
void R_DrawVisSprite (vissprite_t *vis)
{
const BYTE *pixels;
const FTexture::Span *spans;
fixed_t frac;
FTexture *tex;
int x2, stop4;
@ -392,7 +405,7 @@ void R_DrawVisSprite (vissprite_t *vis)
}
fixed_t centeryfrac = FLOAT2FIXED(CenterY);
dc_colormap = vis->Style.colormap;
R_SetColorMapLight(vis->Style.colormap, 0.0f, 0);
mode = R_SetPatchStyle (vis->Style.RenderStyle, vis->Style.Alpha, vis->Translation, vis->FillColor);
@ -400,7 +413,7 @@ void R_DrawVisSprite (vissprite_t *vis)
{ // For shaded sprites, R_SetPatchStyle sets a dc_colormap to an alpha table, but
// it is the brightest one. We need to get back to the proper light level for
// this sprite.
dc_colormap += vis->ColormapNum << COLORMAPSHIFT;
R_SetColorMapLight(dc_colormap, 0, vis->ColormapNum << FRACBITS);
}
if (mode != DontDraw)
@ -445,21 +458,19 @@ void R_DrawVisSprite (vissprite_t *vis)
{
while ((dc_x < stop4) && (dc_x & 3))
{
pixels = tex->GetColumn (frac >> FRACBITS, &spans);
if (ispsprite || !R_ClipSpriteColumnWithPortals(vis))
R_DrawMaskedColumn (pixels, spans, false);
R_DrawMaskedColumn (tex, frac, false);
dc_x++;
frac += xiscale;
}
while (dc_x < stop4)
{
rt_initcols();
rt_initcols(nullptr);
for (int zz = 4; zz; --zz)
{
pixels = tex->GetColumn (frac >> FRACBITS, &spans);
if (ispsprite || !R_ClipSpriteColumnWithPortals(vis))
R_DrawMaskedColumn (pixels, spans, true);
R_DrawMaskedColumn (tex, frac, true);
dc_x++;
frac += xiscale;
}
@ -468,9 +479,8 @@ void R_DrawVisSprite (vissprite_t *vis)
while (dc_x < x2)
{
pixels = tex->GetColumn (frac >> FRACBITS, &spans);
if (ispsprite || !R_ClipSpriteColumnWithPortals(vis))
R_DrawMaskedColumn (pixels, spans, false);
R_DrawMaskedColumn (tex, frac, false);
dc_x++;
frac += xiscale;
}
@ -522,11 +532,11 @@ void R_DrawWallSprite(vissprite_t *spr)
rw_lightstep = float((GlobVis / spr->wallc.sz2 - rw_lightleft) / (spr->wallc.sx2 - spr->wallc.sx1));
rw_light = rw_lightleft + (x1 - spr->wallc.sx1) * rw_lightstep;
if (fixedlightlev >= 0)
dc_colormap = usecolormap->Maps + fixedlightlev;
R_SetColorMapLight(usecolormap, 0, FIXEDLIGHT2SHADE(fixedlightlev));
else if (fixedcolormap != NULL)
dc_colormap = fixedcolormap;
R_SetColorMapLight(fixedcolormap, 0, 0);
else if (!foggy && (spr->renderflags & RF_FULLBRIGHT))
dc_colormap = (r_fullbrightignoresectorcolor) ? FullNormalLight.Maps : usecolormap->Maps;
R_SetColorMapLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : usecolormap, 0, 0);
else
calclighting = true;
@ -577,7 +587,7 @@ void R_DrawWallSprite(vissprite_t *spr)
{
if (calclighting)
{ // calculate lighting
dc_colormap = usecolormap->Maps + (GETPALOOKUP (rw_light, shade) << COLORMAPSHIFT);
R_SetColorMapLight(usecolormap, rw_light, shade);
}
if (!R_ClipSpriteColumnWithPortals(spr))
R_WallSpriteColumn(false);
@ -588,9 +598,9 @@ void R_DrawWallSprite(vissprite_t *spr)
{
if (calclighting)
{ // calculate lighting
dc_colormap = usecolormap->Maps + (GETPALOOKUP (rw_light, shade) << COLORMAPSHIFT);
R_SetColorMapLight(usecolormap, rw_light, shade);
}
rt_initcols();
rt_initcols(nullptr);
for (int zz = 4; zz; --zz)
{
if (!R_ClipSpriteColumnWithPortals(spr))
@ -604,7 +614,7 @@ void R_DrawWallSprite(vissprite_t *spr)
{
if (calclighting)
{ // calculate lighting
dc_colormap = usecolormap->Maps + (GETPALOOKUP (rw_light, shade) << COLORMAPSHIFT);
R_SetColorMapLight(usecolormap, rw_light, shade);
}
if (!R_ClipSpriteColumnWithPortals(spr))
R_WallSpriteColumn(false);
@ -624,11 +634,8 @@ void R_WallSpriteColumn (bool useRt)
else
sprtopscreen = CenterY - dc_texturemid * spryscale;
const BYTE *column;
const FTexture::Span *spans;
column = WallSpriteTile->GetColumn (lwall[dc_x] >> FRACBITS, &spans);
dc_texturefrac = 0;
R_DrawMaskedColumn(column, spans, useRt);
R_DrawMaskedColumn(WallSpriteTile, lwall[dc_x], useRt);
rw_light += rw_lightstep;
}
@ -638,7 +645,7 @@ void R_DrawVisVoxel(vissprite_t *spr, int minslabz, int maxslabz, short *cliptop
int flags = 0;
// Do setup for blending.
dc_colormap = spr->Style.colormap;
R_SetColorMapLight(spr->Style.colormap, 0.0f, 0);
mode = R_SetPatchStyle(spr->Style.RenderStyle, spr->Style.Alpha, spr->Translation, spr->FillColor);
if (mode == DontDraw)
@ -689,10 +696,7 @@ void R_DrawVisVoxel(vissprite_t *spr, int minslabz, int maxslabz, short *cliptop
}
else
{
unsigned int **tspan = &dc_ctspan[x & 3];
(*tspan)[0] = span->Start;
(*tspan)[1] = span->Stop - 1;
*tspan += 2;
rt_span_coverage(x, span->Start, span->Stop - 1);
}
}
if (!(flags & DVF_SPANSONLY) && (x & 3) == 3)
@ -3237,12 +3241,12 @@ void R_CheckOffscreenBuffer(int width, int height, bool spansonly)
{
if (OffscreenColorBuffer == NULL)
{
OffscreenColorBuffer = new BYTE[width * height];
OffscreenColorBuffer = new BYTE[width * height * 4];
}
else if (OffscreenBufferWidth != width || OffscreenBufferHeight != height)
{
delete[] OffscreenColorBuffer;
OffscreenColorBuffer = new BYTE[width * height];
OffscreenColorBuffer = new BYTE[width * height * 4];
}
}
OffscreenBufferWidth = width;

2
src/r_things.h
View file

@ -128,7 +128,7 @@ extern double pspriteyscale;
extern FTexture *WallSpriteTile;
void R_DrawMaskedColumn (const BYTE *column, const FTexture::Span *spans, bool useRt);
void R_DrawMaskedColumn (FTexture *texture, fixed_t column, bool useRt, bool unmasked = false);
void R_WallSpriteColumn (bool useRt);
void R_CacheSprite (spritedef_t *sprite);

30
src/v_draw.cpp
View file

@ -135,20 +135,9 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
using namespace swrenderer;
using namespace drawerargs;
FTexture::Span unmaskedSpan[2];
const FTexture::Span **spanptr, *spans;
static short bottomclipper[MAXWIDTH], topclipper[MAXWIDTH];
const BYTE *translation = NULL;
if (parms.masked)
{
spanptr = &spans;
}
else
{
spanptr = NULL;
}
if (APART(parms.colorOverlay) != 0)
{
// The software renderer cannot invert the source without inverting the overlay
@ -198,18 +187,8 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
if (mode != DontDraw)
{
const BYTE *pixels;
int stop4;
if (spanptr == NULL)
{ // Create a single span for forced unmasked images
spans = unmaskedSpan;
unmaskedSpan[0].TopOffset = 0;
unmaskedSpan[0].Length = img->GetHeight();
unmaskedSpan[1].TopOffset = 0;
unmaskedSpan[1].Length = 0;
}
double centeryback = CenterY;
CenterY = 0;
@ -301,8 +280,7 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
{
while ((dc_x < stop4) && (dc_x & 3))
{
pixels = img->GetColumn(frac >> FRACBITS, spanptr);
R_DrawMaskedColumn(pixels, spans, false);
R_DrawMaskedColumn(img, frac, false, !parms.masked);
dc_x++;
frac += xiscale_i;
}
@ -312,8 +290,7 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
rt_initcols();
for (int zz = 4; zz; --zz)
{
pixels = img->GetColumn(frac >> FRACBITS, spanptr);
R_DrawMaskedColumn(pixels, spans, true);
R_DrawMaskedColumn(img, frac, true, !parms.masked);
dc_x++;
frac += xiscale_i;
}
@ -322,8 +299,7 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
while (dc_x < x2_i)
{
pixels = img->GetColumn(frac >> FRACBITS, spanptr);
R_DrawMaskedColumn(pixels, spans, false);
R_DrawMaskedColumn(img, frac, false, !parms.masked);
dc_x++;
frac += xiscale_i;
}